s = Stack.new

s.add_to_stack("item one")                                      
s.add_to_stack("item two")                                      
s.add_to_stack("item three")                                    

puts "Objects currently on the stack:" 
puts s.stack 

taken = s.take_from_stack
puts "Removed this object:" 
puts taken 

puts "Now on stack:" 
puts s.stack 
